FIELD: construction industry. SUBSTANCE: plant relates to equipment used in construction of passes of main pipelines under motor roads and railroad embankments in grounds of I-IV categories. Plant has a hydraulic pusher resting on bedplate and acting through extension on tube-carriage, cutter section with diffuser deeply located in it and provided with circular cutter, sealing-supporting ring, container and longitudinal direction stabilizers located on external surface of cutter section between circular cutter and sealing-supporting ring. Diameter of cutter section is smaller than outer diameter of circular cutter and sealing-supporting ring. EFFECT: simplified design, reduced specific power consumption and provision of operation efficiency. 3 cl
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